世界的眼泪是恒定的。每当一个人开始哭泣，另一个地方就有人停止哭泣。笑声也是如此。
The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.
煤炭开采的创新不仅仅是关于开采，而是更智能、更安全、对环境的影响更小。
Every artist is a cannibal, every poet is a thief. All kill their inspiration and sing about the grief.
别让恐惧阻止你做自己。
集中的权力并不会因为创造它的人的良好意图而变得无害。
企业的成功不是靠等待，而是靠行动。
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
最好的水果来自最好的实践 - 尊重自然总会带来最甜美的回报。
做出伟大工作的唯一方法就是热爱你所做的事情。